CVE catalog

CVE-2002-2253

libsieve: CVE-2002-2253

[CVE catalog]

Severity
Low
Source
[NVD] · [CVE record]
EPSS
6.57% · Oct 25, 2026

Multiple buffer overflows in Cyrus Sieve / libSieve 2.1.2 and earlier allow remote attackers to execute arbitrary code via (1) a long header name, (2) a long IMAP flag, or (3) a script that generates a large number of errors that overflow the resulting error string.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianlibsievesid2.2.6-9not affected
Debianlibsieveforky2.2.6-9not affected
Debianlibsievetrixie2.2.6-6not affected
Debianlibsievebookworm2.2.6-5not affected

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
DebianlibsievesourcesidNot affectedunimportantNot reportedNot reported
DebianlibsievesourceforkyNot affectedunimportantNot reportedNot reported
DebianlibsievesourcetrixieNot affectedunimportantNot reportedNot reported
DebianlibsievesourcebookwormNot affectedunimportantNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [libsieve2-1]Not affected

    Source package: [libsieve]

    Details (2)
    • 2.2.6-5 · amd64 · bookworm

      Not affected

      dsa · libsieve · debian · bookworm

    • 2.2.6-5 · arm64 · bookworm

      Not affected

      dsa · libsieve · debian · bookworm

  • [libsieve2-dev]Not affected

    Source package: [libsieve]

    Details (2)
    • 2.2.6-5 · amd64 · bookworm

      Not affected

      dsa · libsieve · debian · bookworm

    • 2.2.6-5 · arm64 · bookworm

      Not affected

      dsa · libsieve · debian · bookworm

Observed:

References